Chemistry
Chemistry, 06.09.2019 03:30, sam1625

3.2473 g of na2cro4 (mw = 161.97 g/mol) is dissolved in 100.0 ml of water. assuming the solution has a density of 1.00 g/ml, what is the concentration of na (mw = 22.9898 g/mol) in the solution in units of (a) molarity (m)? (b) parts per thousand (ppt)? (c) 10.0 ml of the solution is then diluted to a final volume of 1000.0 ml. what is the concentration of na in the diluted solution in units of parts per million (ppm)?

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3.2473 g of na2cro4 (mw = 161.97 g/mol) is dissolved in 100.0 ml of water. assuming the solution has...

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